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Fair Value Measurements (Details 3) - Subsequent to Initial Recognition [Member] - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Foreclosed assets, beginning $ 889 $ 1,904
Write-downs included in foreclosed asset expense, net (9) (104)
Foreclosed assets, ending $ 880 $ 1,800